.flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.flex-column {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: column;
}
.flex-start {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.flex-end {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}
.flex1 {
  flex: 1;
}
.flex-wrap {
  flex-wrap: wrap;
}
.align-start {
  align-items: flex-start;
}
.align-end {
  align-items: flex-end;
}
